33.

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

Item A: The expression here is "too dangerous for her", so use too, and item A is correct.

Item C: felt is followed by an object clause, the Iditarod is the subject of the clause, maybe is an adverb, not a verb, wrong.

Item D: According to the tense of the context, this should be the past tense, and item D is wrong.